One of the world's most common viral infections could underlie virtually every case of lupus, according to a recent study ...

Barr virus—but new research reveals how it can hijack immune cells, sparking a chronic disease that attacks the body from ...

Lupus has been linked to the Epstein-Barr virus – which causes glandular fever, or mono – before, but we now have evidence of ...

In fall 2025, rumors spread that the strain of the virus in circulation that causes COVID-19 had "very different signs" ...